Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9794423 | Query by humming for ringtone search and download | Lie Lu, Yutao Xie, Xing Xie, Jiafan Ou | 2017-10-17 | $48,646,000 |
| 9396257 | Query by humming for ringtone search and download | Lie Lu, Yutao Xie, Xing Xie, Jiafan Ou | 2016-07-19 | $45,858,000 |
| 8116746 | Technologies for finding ringtones that match a user's hummed rendition | Lie Lu, Yutao Xie, Xing Xie, Jiafan Ou | 2012-02-14 | $18,405,000 |